Note, this kit doesn't come with cassette, for user prefer to install existing cassette to this kit.

- water bottle location ready, 378L x 78W x 99H mm space require.

- The distance between the right side of the rear fork and the left side of brake disc is about 11 ~ 13mm (See last photo). Please check if your disc brake pads' position is suitable. If your bike is not disc brake, you can keep using your existing brake system.

- The min. distance required between two of your rear wheel forks is approxi. 142mm.

(Note: the actual distance of the bike shown in the photos was 135mm, it was ok to fit our rear wheel.)

- Our rear rim axle diameter is approx. 11mm, make sure it can be put into your rear wheel forks.

- Patented Smart torque technology used. Automatically adjusts assistant power according to your pedaling force based on the assist mode selected, which saves the battery time.

12 months return to base warranty but does not include normal wear/tear and fault caused by improper use. We will take reasonable steps to fix the problem before offering replacement. Defective goods must be reported by email in 5 days after delivery. If goods are defective we will supply you a replacement on the return of the defective goods at buyers cost.

Stocks are available for pickup at:

Auckland Depot and Tauranga Depot.

Combined shipping available!

Please just click the "Combined Shipping, enquiry for combined shipping fee" option in checkout page, our customers service staff will inform you of the combined delivery fee as soon as possible.